超过3千万吨的废矿石遍布四周，未处理的水从矿井直接排入河中。
More than 30 million tons of waste rock are spread over the surrounding areas, and untreated water is discharged by the mines into the river.
露天矿坑周围是一些开挖尾料的堆弃池和废矿垃圾场。储存在这些地方的废弃矿石，稍后经过过滤可以深入提取其中的金属。
The open pit areas are surrounded by an array of sculpted tailings ponds and mine dump areas; these receive mine waste rock for storage and later leaching for further recovery of metals.
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